Fig. 1. Four original stereoscopic images.(a) Ball; (b) plant; (c) flower; (d) baby

Fig. 2. Flowchart of algorithm

Fig. 3. Serial images during salient stereoscopic images obtaining. (a) Right view; (b) disparity map; (c) 2D salient map; (d) 3D salient map; (e) mask map; (f) optimized mask map; (g) salient stereo map

Fig. 4. Salient hot map of eye tracker experiment

Fig. 5. Schematic of positive and negative horizontal disparity

Fig. 6. MOS of eight stereo images varies with horizontal disparity

Fig. 7. MOS of source stereo images varies with horizontal disparity

Fig. 8. MOS of eight stereo images varies with vertical disparity

Fig. 9. MOS of source stereo images varies with vertical disparity

Fig. 10. Contrast map of horizontal and vertical disparity

Fig. 11. Comparison of experimental results of horizontal disparity with different methods. (a) Method in Ref.[8]; (b) proposed method

Fig. 12. Part of original stereoscopic images. (a) Toy; (b) drinking; (c) tree; (d) house; (e) slide; (f) seat